881764260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{86959}}^1$

素因数の和:86997

約数の個数: 72

約数和(自身を含む): 2673498240

約数和(自身を除く): 1791733980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 86959, 173918, 260877, 347836, 434795, 521754, 869590, 1043508, 1130467, 1304385, 1739180, 2260934, 2608770, 3391401, 4521868, 5217540, 5652335, 6782802, 11304670, 13565604, 14696071, 16957005, 22609340, 29392142, 33914010, 44088213, 58784284, 67828020, 73480355, 88176426, 146960710, 176352852, 220441065, 293921420, 440882130, 881764260]

約数ペア:

[(1, 881764260), (2, 440882130), (3, 293921420), (4, 220441065), (5, 176352852), (6, 146960710), (10, 88176426), (12, 73480355), (13, 67828020), (15, 58784284), (20, 44088213), (26, 33914010), (30, 29392142), (39, 22609340), (52, 16957005), (60, 14696071), (65, 13565604), (78, 11304670), (130, 6782802), (156, 5652335), (169, 5217540), (195, 4521868), (260, 3391401), (338, 2608770), (390, 2260934), (507, 1739180), (676, 1304385), (780, 1130467), (845, 1043508), (1014, 869590), (1690, 521754), (2028, 434795), (2535, 347836), (3380, 260877), (5070, 173918), (10140, 86959)]